25393875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5240

約数の個数: 32

約数和(自身を含む): 45514560

約数和(自身を除く): 20120685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5209, 15627, 26045, 67717, 78135, 130225, 203151, 338585, 390675, 651125, 1015755, 1692925, 1953375, 5078775, 8464625, 25393875]

約数ペア:

[(1, 25393875), (3, 8464625), (5, 5078775), (13, 1953375), (15, 1692925), (25, 1015755), (39, 651125), (65, 390675), (75, 338585), (125, 203151), (195, 130225), (325, 78135), (375, 67717), (975, 26045), (1625, 15627), (4875, 5209)]